Average Error: 0.0 → 0.0
Time: 6.3s
Precision: 64
\[x \cdot \left(y + 1\right)\]
↓
\[\left(y + 1\right) \cdot x\]
x \cdot \left(y + 1\right)
↓
\left(y + 1\right) \cdot x
double f(double x, double y) {
        double r23251000 = x;
        double r23251001 = y;
        double r23251002 = 1.0;
        double r23251003 = r23251001 + r23251002;
        double r23251004 = r23251000 * r23251003;
        return r23251004;
}
↓
double f(double x, double y) {
        double r23251005 = y;
        double r23251006 = 1.0;
        double r23251007 = r23251005 + r23251006;
        double r23251008 = x;
        double r23251009 = r23251007 * r23251008;
        return r23251009;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[x + x \cdot y\]

Derivation

  1. Initial program 0.0

    \[x \cdot \left(y + 1\right)\]

  2. Final simplification0.0

    \[\leadsto \left(y + 1\right) \cdot x\]

Reproduce

herbie shell --seed 2019172 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, B"

  :herbie-target
  (+ x (* x y))

  (* x (+ y 1.0)))